/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Armin Lunkeit
 *
 * This implementation is part of math-core
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
//
//  multigraph.h
//  math-core
//
//  Created by Armin Lunkeit on 17.02.14.
//  Copyright (c) 2014 Armin Lunkeit. All rights reserved.
//

#ifndef math_core_multigraph_h
#define math_core_multigraph_h

#include "graphbase.h"
#include <vector>
#include <utility>


typedef std::vector<PEdge> Edges;
typedef std::pair<PVertex, Edges> SubGraph;
typedef std::vector<SubGraph> SubGraphs;

class MultiGraph
{
public:
    MultiGraph();
    virtual ~MultiGraph();
    
    void addVertex( const PVertex& v );
    void addEdge( const PEdge& e );
    
    inline size_t vertices()
    { return _elements.size(); }
    
    inline const SubGraphs& subgrpahs() const
    { return _elements; }
    
protected:
    MultiGraph( MultiGraph const& orig );
    MultiGraph& operator = ( MultiGraph const& rhs );
    
        
    SubGraphs _elements;
    
};

typedef std::shared_ptr<MultiGraph> PMultiGraph;

#endif
